164513891 is an odd 9-digits composite number following 164513890
and preceding 164513892 . In scientific notation, it is written as 1.64513891 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 162976272 positive integers (up to 164513891) that are relatively prime to 164513891.
164513891 has 4 divisors, whose sum is 166051512
The reverse of 164513891 is 198315461
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-four million five hundred thirteen thousand eight hundred ninety-one
Scientific notation
1.64513891 × 10^8
Engineering notation
1.64513891 × 10^6
Prime Factorization
107 × 1537513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164513891
Product of the distinct prime numbers
The prime factorization of 164513891 is 107 × 1537513.
Since it has a total of 2 prime factors.
7 , 4 , 90 , 88 , 104 , 454 , 8019 , 3390 , 84234 , 79915 , 147362 , 647993 , 9112692 , 2077849 , 22252950 , 36331541 , 436355608 , 914862510 , 8470175922 , 9039687780
n×2
329027782
n×3
493541673
n×4
658055564
n×5
822569455
n÷2
82256945.5
n÷3
54837963.666667
n÷3
41128472.75
n÷5
32902778.2
n2
27064820331959881
n3
4.4525389020266E+24
n4
7.3250449960127E+32
n5
1.2050716540441E+41
2 √n
12826.296854509
3 √n
547.94149636515
4 √n
113.25324213686
5 √n
43.978510358773
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164513890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164513891 can be divided by 4 positive divisors.
The sum of these divisors (counting 164513891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011100100100001100011
3
Ternary
102110120011122002
4
Quaternary
21303210201203
5
Quinary
314103421031
6
Senary
24154034215
8
Octal
1163444143
10
Decimal
164513891
12
Duodecimal
4711896b
16
Hexadecimal
9ce4863
20
Vigesimal
2b844eb
36
Base36
2py3qb
md5
e0aca32421d7c16a5035ab512e6e49c7
sha1
a6d23db4fc9247f68e69fdfc559f6b28c63baca9
sha256
3a49dcb696358d427613c46ebde1ae516b1628b9b6d3c039eefbc639834229d6
sha512
6695768619680d837aa1d2968f47158bf3480cbc41f2f3bc0f83dab78ca15921344029f98464fef55210866de41dfb02f9c17223924e421c2df440a826167925
ripemd-160
15b795a67e0e12f655957817d1652d957f15b528
Diameter
329027782
Circumference
1033671262.7581
Area
8.5026640725613E+16
Volume
1.865075133924E+25
Surface area
3.4010656290245E+17
Circumference
1033671262.7581
Perimeter
658055564
Area
27064820331959881
Diagonal
232657775.85097
Surface area
162388921991759286
Volume
4.4525389020266E+24
Space diagonal
284946417.76285
Perimeter
493541673
Area
1.1719410978169E+16
Altitude
142473208.88142
Surface area
1.1719410978169E+16
Volume
5.2473674185332E+23
Height
77552591.950323